chore: ensure 'breaking change' label for PRs that touch stable configs (typescript-eslint#9243)

JoshuaKGoldberg · web-flow · commit c1a257e8521b · 2024-06-03T21:59:11.000-07:00
diff --git a/.github/workflows/pr-labels.yml b/.github/workflows/pr-labels.yml
@@ -0,0 +1,25 @@
+name: Pull Request Labels
+
+on:
+  pull_request:
+    types: [labeled, opened, synchronize, unlabeled]
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - id: changed-stable-configs
+        uses: tj-actions/changed-files@v44.5.2
+        with:
+          files: packages/{eslint-plugin,typescript-eslint}/src/configs/{recommended,stylistic}*
+      - if: steps.changed-stable-configs.outputs.any_changed == 'true'
+        uses: mheap/github-action-required-labels@v5.4.1
+        with:
+          add_comment: true
+          count: 1
+          labels: breaking change
+          message: '🤖 Beep boop! PRs that change our stable preset configs must be labeled with `breaking change`.'
+          mode: minimum
